UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KdCGcjdZLp+728H1yPO/ubvIgSue9li/ALvXW51yMPQ=' 
WHERE 
  key_id = '8c4b5bcee75676ff6a94aec266fb95bfbc732d6dbe7dd92e55b30b8c15482d7f' 
  AND (
    token = 'KdCGcjdZLp+728H1yPO/ubvIgSue9li/ALvXW51yMPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )